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crusader

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[/] [trunk/] [statistiky/] [opt/] [statistiky/] [archiv/] [collect_crusader.sh.20051014] - Blame information for rev 3

 

Line No. Rev Author Line
11simandl#!/bin/bash
2 
3stat_dir="/var/statistiky/crusader"
4mkdir -p $stat_dir
5 
6config_file=/opt/statistiky/collect_crusader.conf
7 
8if [ ! -f $config_file ]
9then
10 echo "Missing config file $config_file"
11 exit 1;
12fi
13 
14cd $stat_dir
15 
16function create()
17# $1 ... netdevice
18{
19 local file=$1
20 echo "Creating RRD archive $file"
21 
22# step = 5s
23# za posledni 2,5 hodiny chceme vsechny PDP => 2,5 * 3600 / 5 = 1800 hodnot/radku
24# 20s ~ agregace ze ctyr hodnot (PDP)
25# za poslednich 10 hodin chceme 20s udaje => 10*3600/20 = 1800 generaci/radku
26# za poslednich 30 hodin chceme 60s udaje => 30*3600/60 = 1800 generaci/radku
27# 5 minut = 12 PDP za minutu * 5 minut = 60 PDP
28# za posledni tyden (9dni) chceme 5minutove udaje => 12*24*9 = 2592 radku (rows)
29# 20min ~ agregace z 240 PDP
30# za posledni mesic (38dni) chceme 20minutove useky => 3*24*38 = 2736 radku
31# dve hodiny ~ 1440 PDP
32# za posledni rok chceme dvouhodinove useky => 12*400 = 4800 radku
33 
34rrdtool create ${file}.rrd --step 5 --start `date +%s` \
35 DS:rss_avg:GAUGE:10:0:999 \
36 DS:rss_min:GAUGE:10:0:999 \
37 DS:rss_max:GAUGE:10:0:999 \
38 RRA:AVERAGE:0.7:1:1800 \
39 RRA:MAX:0.7:1:1800 \
40 RRA:MIN:0.7:1:1800 \
41 RRA:AVERAGE:0.7:4:2880 \
42 RRA:MAX:0.7:4:2880 \
43 RRA:MIN:0.7:4:2880 \
44 RRA:AVERAGE:0.7:12:1800 \
45 RRA:MAX:0.7:12:1800 \
46 RRA:MIN:0.7:12:1800 \
47 RRA:AVERAGE:0.7:60:2592 \
48 RRA:MAX:0.7:60:2592 \
49 RRA:MIN:0.7:60:2592 \
50 RRA:AVERAGE:0.7:240:2736 \
51 RRA:MAX:0.7:240:2736 \
52 RRA:MIN:0.7:240:2736 \
53 RRA:AVERAGE:0.7:1440:4800 \
54 RRA:MAX:0.7:1440:4800 \
55 RRA:MIN:0.7:1440:4800
56 
57}
58 
59function wait_to()
60# $1 date for waiting to
61{
62 local time_now=`date +%s`;
63 while [ $time_now -lt $1 ]
64 do
65 time_now=`date +%s`
66 sleep 1;
67 done
68}
69 
70start_time=`date +%s`
71interval=$(( $start_time / 5 * 5 + 5 ))
72 
73while [ true ] ; do
74 
75 . ${config_file}
76 
77 device=${DEVICE[0]}
78 rrdfile=${NAME[0]}0
79 
80 if [ ! -f $rrdfile.rrd ] ; then
81 create $rrdfile
82 fi
83 
84 soucet_rss="0"
85 rss_min="1000" # ma to jen tri cifry, tj. max 999 => 1000 je vic nez maximum
86 rss_max="0"
87 pocet="0"
88 read rss <${device} # pouze synchronizace, holt o jeden radek prijdeme
89 time_now=`date +%s`
90 while [ $time_now -lt $interval ]; do # cekame na zacatek dalsiho intervalu
91 time_now=`date +%s`
92 
93 read -t 1 rss rest <${device} # tady cteme
94# echo "rss: '$rss' and the rest of line: '$rest'"
95 test $rss -ge 0 2>/dev/null # slouzi k otestovani, ze rss obsahuje numerickou hodnoru
96 if [ $? -lt 2 ] # pokud vyjde 2, pak to neni cislo a test selhal
97 then
98 soucet_rss=$(( $soucet_rss + $rss ))
99 pocet=$(( $pocet + 1 ))
100 if [ $rss -lt $rss_min ]; then
101 rss_min=$rss
102 fi
103 if [ $rss -gt $rss_max ]; then
104 rss_max=$rss
105 fi
106 fi
107 done
108 
109 if [ $pocet -gt 0 ]
110 then
111 prumer=`echo "${soucet_rss}/${pocet}" | bc -l`
112 echo "prumer: $prumer min: $rss_min max: $rss_max"
113 rrdtool update $rrdfile.rrd -t rss_avg:rss_min:rss_max $interval:$prumer:$rss_min:$rss_max
114 else
115 echo "NaN"
116 rrdtool update $rrdfile.rrd -t rss_avg:rss_min:rss_max $interval:U:U:U
117 fi
118 
119 interval=$(( $interval + 5 ))
120 
121done

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